# Incident 20170610009429I: Bombardier Inc CL-600-2C10, Chicago, IL, June 10, 2017

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: June 10, 2017, 17:24 local time
- Place: Chicago, IL
- Airport: Chicago O'Hare International
- Damage: Minor damage
- Phase of flight: Takeoff: Climb Out
- Operating rules: Air carrier (Part 121)
- Operator: SWIA
- Location: 41.9903° N, 87.9047° W: From the FAA
- Nearby events: https://openairdocs.org/map.md?lat=41.9903&lon=-87.9047&mi=10
- Aircraft: N715SK, registered now (https://openairdocs.org/aircraft/N715SK) (OpenAirDocs)
- Registry model: Bombardier CL-600-2C10 (registry code 1390015, https://openairdocs.org/model/bombardier-cl-600-2c10) (OpenAirDocs)
- Registry engine: GE CF34 series (registry code 30015, https://openairdocs.org/engine/ge-cf34-series) (OpenAirDocs)
- Reported make and model: BOMBARDIER INC CL-600-2C10
- Reported engine: GE CF34 SERIES
- People aboard: 64
- Fatal injuries: 0
- Other injuries: 0
- Pilot certificates: Airline transport
- Pilot flight hours: 6,990 in this make and model
- NTSB investigation: [NTSB ENG17IA028](https://openairdocs.org/ntsb/ENG17IA028) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/20170610009429I

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

ON JUNE 10, 2017, AT ABOUT 1750 CENTRAL DAYLIGHT TIME, A SKYWEST AIRLINES BOMBARDIER CRJ700,

N715SK, EXPERIENCED AN UNCONTAINED NO. 1 ENGINE FAILURE DURING TAKEOFF FROM CHICAGO O'HARE

INTERNATIONAL AIRPORT (ORD)- CHICAGO, ILLINOIS. THE CREW REPORTED HEARING A LOUD BANG,

FOLLOWED BY A REDUCTION IN POWER, AND A NO. 1 ENGINE FIRE WARNING. THE CREW DECLARED AN

EMERGENCY AND RETURNED TO ORD FOR AN UNEVENTFUL LANDING. AIRCRAFT RESCUE AND FIREFIGHTING

(ARFF) CREWS MET THE AIRPLANE ON THE RUNWAY. ARFF DID NOT OBSERVE FIRE OR SMOKE, AND THE

AIRPLANE WAS CLEARED TO TAXI TO THE GATE. THERE WERE NO INJURIES REPORTED TO THE PASSENGERS OR

CREW. THE FLIGHT WAS BEING OPERATED IN ACCORDANCE WITH 14 CODE OF FEDERAL REGULATIONS PART

121 AND WAS A REGULARLY SCHEDULED FLIGHT FROM ORD TO BISHOP INTERNATIONAL AIRPORT (FNT)-

FLINT, MICHIGAN.

A PRELIMINARY VISUAL INSPECTION OF THE NO. 1 ENGINE WAS CONDUCTED BY MAINTENANCE CREWS AT

ORD AND EXTENSIVE TURBINE DAMAGE AND A LARGE HOLE IN THE COWL WERE REPORTED. MULTIPLE SMALL

IMPACT MARKS WERE OBSERVED ON THE FUSELAGE, AFT OF THE NO. 1 ENGINE.

## The NTSB's investigation of this event (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ENG17IA028](https://openairdocs.org/ntsb/ENG17IA028), Jun 10, 2017: Bombardier CL 600 2C10 (N715SK), Chicago, IL, incident, minor damage. Probable cause: A Bombardier CRJ700 No. 1 engine failure caused by buckling of the combustion outer liner due to fatigue cracks. The liner buckling resulted in airflow disruption and reduced engine performance. The…

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

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